我一直在尝试使用react原生开发一个简单的测试应用程序,但我得到了以下结果

有时应用程序运行时没有任何错误,但再次在一段时间后,这个错误弹出,所以凸轮有人请帮助我。谢谢你!!
这是我的控制台输出:
这是我在android studio logcat中得到的:
12-04 18:19:42.856 4147-4163/com.album E/unknown:ReactNative: Unable to download JS bundle
                                                          com.facebook.react.common.DebugServerException: The development server returned response error code: 500
                                                          URL: http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false
                                                          Body:
                                                          {"type":"InternalError","errors":[],"message":"Metro Bundler has encountered an internal error, please check your terminal error output for more details"}
                                                              at com.facebook.react.devsupport.BundleDownloader.processBundleResult(BundleDownloader.java:225)
                                                              at com.facebook.react.devsupport.BundleDownloader.access$100(BundleDownloader.java:40)
                                                              at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:192)
                                                              at okhttp3.RealCall$AsyncCall.execute(RealCall.java:135)
                                                              at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
                                                              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
                                                              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
                                                              at java.lang.Thread.run(Thread.java:818)
12-04 18:19:42.899 4147-4164/com.album E/Surface: getSlotFromBufferLocked: unknown buffer: 0xb407eec0
12-04 18:19:42.902 4147-4147/com.album E/unknown:ReactNative: Exception in native call
                                                          com.facebook.react.common.DebugServerException: The development server returned response error code: 500
                                                          URL: http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false
                                                          Body:
                                                          {"type":"InternalError","errors":[],"message":"Metro Bundler has encountered an internal error, please check your terminal error output for more details"}
                                                              at com.facebook.react.devsupport.BundleDownloader.processBundleResult(BundleDownloader.java:225)
                                                              at com.facebook.react.devsupport.BundleDownloader.access$100(BundleDownloader.java:40)
                                                              at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:192)
                                                              at okhttp3.RealCall$AsyncCall.execute(RealCall.java:135)
                                                              at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
                                                              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
                                                              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
                                                              at java.lang.Thread.run(Thread.java:818)发布于 2017-12-10 16:40:35
我重新启动了我的笔记本电脑,它对我起作用了。
我不是说这是正确的解决方案,但它对我有效。
发布于 2018-11-12 02:20:19
有时,由于需要清理应用程序缓存,可能会发生此错误。
您可以尝试进入react-native项目目录中的Android文件夹并运行以下命令:gradlew clean,然后返回到react-native根文件夹并尝试运行android模拟器react-native run-android。你也可以试试react-native start --reset-cache。
发布于 2018-05-17 16:07:05
只需在您的终端中尝试这行代码
https://stackoverflow.com/questions/47634017
复制相似问题